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esp-idf/components/soc/esp32c5/gdma_periph.c

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/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "soc/gdma_periph.h"
#include "soc/ahb_dma_reg.h"
const gdma_signal_conn_t gdma_periph_signals = {
.groups = {
[0] = {
.module = PERIPH_GDMA_MODULE,
.pairs = {
[0] = {
.rx_irq_id = ETS_DMA_IN_CH0_INTR_SOURCE,
.tx_irq_id = ETS_DMA_OUT_CH0_INTR_SOURCE,
},
[1] = {
.rx_irq_id = ETS_DMA_IN_CH1_INTR_SOURCE,
.tx_irq_id = ETS_DMA_OUT_CH1_INTR_SOURCE,
},
[2] = {
.rx_irq_id = ETS_DMA_IN_CH2_INTR_SOURCE,
.tx_irq_id = ETS_DMA_OUT_CH2_INTR_SOURCE,
}
}
}
}
};
/* AHB_DMA Channel (Group0, Pair0) Registers Context
Include: AHB_DMA_MISC_CONF_REG
AHB_DMA_IN_INT_ENA_CH0_REG / AHB_DMA_OUT_INT_ENA_CH0_REG / AHB_DMA_IN_PERI_SEL_CH0_REG / AHB_DMA_OUT_PERI_SEL_CH0_REG
AHB_DMA_IN_CONF0_CH0_REG / AHB_DMA_IN_CONF1_CH0_REG / AHB_DMA_IN_LINK_CH0_REG / AHB_DMA_IN_PRI_CH0_REG
AHB_DMA_OUT_CONF0_CH0_REG / AHB_DMA_OUT_CONF1_CH0_REG / AHB_DMA_OUT_LINK_CH0_REG / AHB_DMA_OUT_PRI_CH0_REG
AHB_DMA_TX_CH_ARB_WEIGH_CH0_REG / AHB_DMA_TX_ARB_WEIGH_OPT_DIR_CH0_REG
AHB_DMA_RX_CH_ARB_WEIGH_CH0_REG / AHB_DMA_RX_ARB_WEIGH_OPT_DIR_CH0_REG
AHB_DMA_IN_LINK_ADDR_CH0_REG / AHB_DMA_OUT_LINK_ADDR_CH0_REG
AHB_DMA_INTR_MEM_START_ADDR_REG / AHB_DMA_INTR_MEM_END_ADDR_REG
AHB_DMA_ARB_TIMEOUT_TX_REG / AHB_DMA_ARB_TIMEOUT_RX_REG
AHB_DMA_WEIGHT_EN_TX_REG / AHB_DMA_WEIGHT_EN_RX_REG
*/
#define G0P0_RETENTION_REGS_CNT_0 13
#define G0P0_RETENTION_MAP_BASE_0 (DR_REG_AHB_DMA_BASE + 0x8)
#define G0P0_RETENTION_REGS_CNT_1 12
#define G0P0_RETENTION_MAP_BASE_1 (DR_REG_AHB_DMA_BASE + 0x2dc)
static const uint32_t g0p0_regs_map0[4] = {0x4c801001, 0x604c0060, 0x0, 0x0};
static const uint32_t g0p0_regs_map1[4] = {0xc0000003, 0xfc900000, 0x0, 0x0};
static const regdma_entries_config_t gdma_g0p0_regs_retention[] = {
[0] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_GDMA_LINK(0x00), \
G0P0_RETENTION_MAP_BASE_0, G0P0_RETENTION_MAP_BASE_0, \
G0P0_RETENTION_REGS_CNT_0, 0, 0, \
g0p0_regs_map0[0], g0p0_regs_map0[1], \
g0p0_regs_map0[2], g0p0_regs_map0[3]), \
.owner = GDMA_RETENTION_ENTRY }, \
[1] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_GDMA_LINK(0x01), \
G0P0_RETENTION_MAP_BASE_1, G0P0_RETENTION_MAP_BASE_1, \
G0P0_RETENTION_REGS_CNT_1, 0, 0, \
g0p0_regs_map1[0], g0p0_regs_map1[1], \
g0p0_regs_map1[2], g0p0_regs_map1[3]), \
.owner = GDMA_RETENTION_ENTRY },
};
/* AHB_DMA Channel (Group0, Pair1) Registers Context
Include: AHB_DMA_MISC_CONF_REG
AHB_DMA_IN_INT_ENA_CH1_REG / AHB_DMA_OUT_INT_ENA_CH1_REG / AHB_DMA_IN_PERI_SEL_CH1_REG / AHB_DMA_OUT_PERI_SEL_CH1_REG
AHB_DMA_IN_CONF0_CH1_REG / AHB_DMA_IN_CONF1_CH1_REG / AHB_DMA_IN_LINK_CH1_REG / AHB_DMA_IN_PRI_CH1_REG
AHB_DMA_OUT_CONF0_CH1_REG / AHB_DMA_OUT_CONF1_CH1_REG / AHB_DMA_OUT_LINK_CH1_REG / AHB_DMA_OUT_PRI_CH1_REG
AHB_DMA_TX_CH_ARB_WEIGH_CH1_REG / AHB_DMA_TX_ARB_WEIGH_OPT_DIR_CH1_REG
AHB_DMA_RX_CH_ARB_WEIGH_CH1_REG / AHB_DMA_RX_ARB_WEIGH_OPT_DIR_CH1_REG
AHB_DMA_IN_LINK_ADDR_CH1_REG / AHB_DMA_OUT_LINK_ADDR_CH1_REG
AHB_DMA_INTR_MEM_START_ADDR_REG / AHB_DMA_INTR_MEM_END_ADDR_REG
AHB_DMA_ARB_TIMEOUT_TX_REG / AHB_DMA_ARB_TIMEOUT_RX_REG
AHB_DMA_WEIGHT_EN_TX_REG / AHB_DMA_WEIGHT_EN_RX_REG
*/
#define G0P1_RETENTION_REGS_CNT_0 13
#define G0P1_RETENTION_MAP_BASE_0 (DR_REG_AHB_DMA_BASE + 0x18)
#define G0P1_RETENTION_REGS_CNT_1 12
#define G0P1_RETENTION_MAP_BASE_1 (DR_REG_AHB_DMA_BASE + 0x304)
static const uint32_t g0p1_regs_map0[4] = {0x81001, 0x0, 0xc00604c0, 0x604};
static const uint32_t g0p1_regs_map1[4] = {0xc0000003, 0x3f4800, 0x0, 0x0};
static const regdma_entries_config_t gdma_g0p1_regs_retention[] = {
[0] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_GDMA_LINK(0x00), \
G0P1_RETENTION_MAP_BASE_0, G0P1_RETENTION_MAP_BASE_0, \
G0P1_RETENTION_REGS_CNT_0, 0, 0, \
g0p1_regs_map0[0], g0p1_regs_map0[1], \
g0p1_regs_map0[2], g0p1_regs_map0[3]), \
.owner = GDMA_RETENTION_ENTRY },
[1] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_GDMA_LINK(0x01), \
G0P1_RETENTION_MAP_BASE_1, G0P1_RETENTION_MAP_BASE_1, \
G0P1_RETENTION_REGS_CNT_1, 0, 0, \
g0p1_regs_map1[0], g0p1_regs_map1[1], \
g0p1_regs_map1[2], g0p1_regs_map1[3]), \
.owner = GDMA_RETENTION_ENTRY },
};
/* AHB_DMA Channel (Group0, Pair2) Registers Context
Include: AHB_DMA_MISC_CONF_REG
AHB_DMA_IN_INT_ENA_CH2_REG / AHB_DMA_OUT_INT_ENA_CH2_REG
AHB_DMA_IN_PERI_SEL_CH2_REG / AHB_DMA_OUT_PERI_SEL_CH2_REG
AHB_DMA_IN_CONF0_CH2_REG / AHB_DMA_IN_CONF1_CH2_REG / AHB_DMA_IN_LINK_CH2_REG / AHB_DMA_IN_PRI_CH2_REG
AHB_DMA_OUT_CONF0_CH2_REG / AHB_DMA_OUT_CONF1_CH2_REG / AHB_DMA_OUT_LINK_CH2_REG / AHB_DMA_OUT_PRI_CH2_REG
AHB_DMA_TX_CH_ARB_WEIGH_CH2_REG / AHB_DMA_TX_ARB_WEIGH_OPT_DIR_CH2_REG
AHB_DMA_RX_CH_ARB_WEIGH_CH2_REG / AHB_DMA_RX_ARB_WEIGH_OPT_DIR_CH2_REG
AHB_DMA_IN_LINK_ADDR_CH2_REG / AHB_DMA_OUT_LINK_ADDR_CH2_REG
AHB_DMA_INTR_MEM_START_ADDR_REG / AHB_DMA_INTR_MEM_END_ADDR_REG
AHB_DMA_ARB_TIMEOUT_TX_REG / AHB_DMA_ARB_TIMEOUT_RX_REG
AHB_DMA_WEIGHT_EN_TX_REG / AHB_DMA_WEIGHT_EN_RX_REG
*/
#define G0P2_RETENTION_REGS_CNT_0 3
#define G0P2_RETENTION_MAP_BASE_0 (DR_REG_AHB_DMA_BASE + 0x28)
#define G0P2_RETENTION_REGS_CNT_1 22
#define G0P2_RETENTION_MAP_BASE_1 (DR_REG_AHB_DMA_BASE + 0x1f0)
static const uint32_t g0p2_regs_map0[4] = {0x9001, 0x0, 0x0, 0x0};
static const uint32_t g0p2_regs_map1[4] = {0x13001813, 0x18, 0x18000, 0x7f26000};
static const regdma_entries_config_t gdma_g0p2_regs_retention[] = {
[0] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_GDMA_LINK(0x00), \
G0P2_RETENTION_MAP_BASE_0, G0P2_RETENTION_MAP_BASE_0, \
G0P2_RETENTION_REGS_CNT_0, 0, 0, \
g0p2_regs_map0[0], g0p2_regs_map0[1], \
g0p2_regs_map0[2], g0p2_regs_map0[3]), \
.owner = GDMA_RETENTION_ENTRY },
[1] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_GDMA_LINK(0x01), \
G0P2_RETENTION_MAP_BASE_1, G0P2_RETENTION_MAP_BASE_1, \
G0P2_RETENTION_REGS_CNT_1, 0, 0, \
g0p2_regs_map1[0], g0p2_regs_map1[1], \
g0p2_regs_map1[2], g0p2_regs_map1[3]), \
.owner = GDMA_RETENTION_ENTRY },
};
const gdma_chx_reg_ctx_link_t gdma_chx_regs_retention[SOC_GDMA_NUM_GROUPS_MAX][SOC_GDMA_PAIRS_PER_GROUP_MAX] = {
[0] = {
[0] = {
gdma_g0p0_regs_retention,
ARRAY_SIZE(gdma_g0p0_regs_retention),
SLEEP_RETENTION_MODULE_GDMA_CH0,
},
[1] = {
gdma_g0p1_regs_retention,
ARRAY_SIZE(gdma_g0p1_regs_retention),
SLEEP_RETENTION_MODULE_GDMA_CH1,
},
[2] = {
gdma_g0p2_regs_retention,
ARRAY_SIZE(gdma_g0p2_regs_retention),
SLEEP_RETENTION_MODULE_GDMA_CH2,
}
}
};
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